document.write( "Question 622349: Could someone please double check my work please,\r
\n" ); document.write( "\n" ); document.write( "f. What is the profit made from selling 20 tiles per month?(answer- worth 3 points - must show work)
\n" ); document.write( " P(20)=-20^2+(33*20)-200
\n" ); document.write( "P(20)=400+660-200
\n" ); document.write( "P(20)=460
\n" ); document.write( "The profit made from selling 20 tile sets per month is $460.00\r
\n" ); document.write( "\n" ); document.write( "g. What is the profit made from selling 25 tiles each month?(answer- worth 3 points - must show work)
\n" ); document.write( " P(25)=-25^2+(33*25)-200
\n" ); document.write( "P(25)=625+825-200
\n" ); document.write( "The profit made from selling 25 tile sets is $1250. \n" ); document.write( "

Algebra.Com's Answer #391314 by ewatrrr(24785) $\"\"$ $\"About$

You can put this solution on YOUR website!

 
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document.write( "Hi,  
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document.write( "Re: TY  Note: Graph demonstrates Profit Peaks at ~16 tiles and then decreases as more tiles are sold
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document.write( "Careful, the (-1) stays in effect 
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document.write( "P(x)= (-1)x^2 + 33x - 20
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document.write( "P(20)= (-1)20^2+(33*20)-200
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document.write( "P(20)= -400+660-200 = 60
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document.write( "P(25)= (-1)25^2+(33*25)-200
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document.write( " P(25)= - 625+825-200 = 0
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